77555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 271589760

約数和(自身を除く): 194034480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1013, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2026, 2320, 2552, 2640, 3039, 3190, 3480, 3828, 4052, 4785, 5065, 5104, 6078, 6380, 6960, 7656, 8104, 9570, 10130, 11143, 12156, 12760, 15195, 15312, 16208, 19140, 20260, 22286, 24312, 25520, 29377, 30390, 33429, 38280, 40520, 44572, 48624, 55715, 58754, 60780, 66858, 76560, 81040, 88131, 89144, 111430, 117508, 121560, 133716, 146885, 167145, 176262, 178288, 222860, 235016, 243120, 267432, 293770, 323147, 334290, 352524, 440655, 445720, 470032, 534864, 587540, 646294, 668580, 705048, 881310, 891440, 969441, 1175080, 1292588, 1337160, 1410096, 1615735, 1762620, 1938882, 2350160, 2585176, 2674320, 3231470, 3525240, 3877764, 4847205, 5170352, 6462940, 7050480, 7755528, 9694410, 12925880, 15511056, 19388820, 25851760, 38777640, 77555280]

約数ペア:

[(1, 77555280), (2, 38777640), (3, 25851760), (4, 19388820), (5, 15511056), (6, 12925880), (8, 9694410), (10, 7755528), (11, 7050480), (12, 6462940), (15, 5170352), (16, 4847205), (20, 3877764), (22, 3525240), (24, 3231470), (29, 2674320), (30, 2585176), (33, 2350160), (40, 1938882), (44, 1762620), (48, 1615735), (55, 1410096), (58, 1337160), (60, 1292588), (66, 1175080), (80, 969441), (87, 891440), (88, 881310), (110, 705048), (116, 668580), (120, 646294), (132, 587540), (145, 534864), (165, 470032), (174, 445720), (176, 440655), (220, 352524), (232, 334290), (240, 323147), (264, 293770), (290, 267432), (319, 243120), (330, 235016), (348, 222860), (435, 178288), (440, 176262), (464, 167145), (528, 146885), (580, 133716), (638, 121560), (660, 117508), (696, 111430), (870, 89144), (880, 88131), (957, 81040), (1013, 76560), (1160, 66858), (1276, 60780), (1320, 58754), (1392, 55715), (1595, 48624), (1740, 44572), (1914, 40520), (2026, 38280), (2320, 33429), (2552, 30390), (2640, 29377), (3039, 25520), (3190, 24312), (3480, 22286), (3828, 20260), (4052, 19140), (4785, 16208), (5065, 15312), (5104, 15195), (6078, 12760), (6380, 12156), (6960, 11143), (7656, 10130), (8104, 9570)]